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2.6 Mounting the Reader Upper
Frame ..................................... 3-16T
2.7 Points to Note When Replacing
the CCD Unit ......................... 3-16T
3
Image Formation System .............. 3-17T
3.1 Positioning the Developing
Assembly Magnetic Seal ........ 3-17T
3.2 Mounting the Developing
Assembly Blade ..................... 3-17T
3.3 Removing the Paper Lint ........ 3-18T
3.4 Cleaning the Waste Toner
Case ........................................ 3-19T
4
Fixing System ............................... 3-20T
4.1 Mounting the Locking Cam
Unit ........................................ 3-20T
5
Electrical Parts .............................. 3-21T
5.1 When Replacing the Reader
Controller PCB ....................... 3-21T
5.2 When Replacing HDD ........... 3-21T
5.3 When Replacing the DC
Controller PCB ....................... 3-22T
5.4 When Replacing the Main
Controller PCB ....................... 3-22T
5.5 When Replacing the Composite
Power Supply PCB ............... 3-23T
6
Paper Deck-L1 ............................ 3-24T
6.1 Mounting the Front Cover .... 3-24T
6.2 Adjusting the Paper Level
Indicator ................................. 3-25T
CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/
1
Making Initial Checks ................... 4-1T
1.1 Checking the Site of
Installation ................................. 4-1T
1.2 Checking the Originals ............. 4-1T
1.3 Checking the ADF Platen,
Copyboard cover, and Copyboard
glass (standard white plate) .... 4-1T
1.4 Charging Roller and Static
Eliminator ................................. 4-2T
1.5 Checking the Developing
Assembly ................................. 4-2T
1.6 Checking the Paper ................... 4-2T
T 2
fineline6
MALFUNCTIONS
COPYRIGHT © 2002 CANON INC.
6.3 Adjusting the Position of the
Support Member .................... 3-25T
6.4 Mounting the Deck Pickup
Roller ...................................... 3-26T
6.5 Removing the Deck Pickup/
Feeding Roller ........................ 3-26T
6.6 Orientation of the Deck Pickup/
Feeding Roller ...................... 3-27T
6.7 Adjusting the Deck Separation
Roller Pressure ...................... 3-27T
6.8 Position of the Deck Pickup Roller
Releasing Solenoid (SL1D) .. 3-28T
6.9 Adjusting the Height of the
Side Member .......................... 3-29T
6.9.1
Before Making
Adjustments ..................... 3-29T
6.9.2
Making Adjustments ........ 3-29T
7
Cassette Feeding Unit-W1 ............ 3-30T
7.1 Mounting the Pedestal
Main Motor ............................ 3-30T
8
Envelope Feeder
Attachment-B1 .............................. 3-31T
8.1 Envelopes and Type of
Spring ..................................... 3-31T
8.2 Replacing the Spring .............. 3-31T
8.2.1
Replacing the Spring ........ 3-31T
8.3 Changing the Size ................... 3-32T
8.3.1
Changing the Size ............ 3-32T
1.7 Checking the Periodically
Replaced Parts .......................... 4-2T
1.8 Image Adjustment Basic
Procedure ................................. 4-2T
1.9 Others ....................................... 4-3T
2
Samples of Image Faults ................. 4-6T
3
Troubleshooting Image Faults ........ 4-7T
3.1 The copy is too light
(halftone area only) ................... 4-7T
3.2 The copy is too light
(including solid black) .............. 4-8T
CANON iR2200/iR2800/iR3300 REV.1 JAN. 2002